Now showing items 5431-5450 of 79830

  • An ROBDD-based combinatorial method for the evaluation of yield of defect-tolerant systems-on-chip 

    Carrasco, Juan A.; Suñé, Víctor (2009-02)
    Article
    Open Access
    In this paper, we develop a combinatorial method for the evaluation of the functional yield of defect-tolerant systems-on chip (SoC). The method assumes that random manufacturing defects are produced according to a model ...
  • An SEA-like model for double walls filled with absorbing materials 

    Díaz Cereceda, Cristina; Poblet-Puig, Jordi; Rodríguez Ferran, Antonio (2012)
    Conference report
    Open Access
    Modelling absorbing materials with statistical energy analysis (SEA) is an open issue. They are neither reverberant subsystems nor conservative couplings. The absorbing material layers located inside the cavities of ...
  • An specification language for fuzzy systems 

    Moreno Velo, Francisco José; Barriga Barrios, Ángel; Baturone Castillo, María Inmaculada; López, Diego R.; Sánchez Solano, Santiago (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2001)
    Article
    Open Access
    This work presents the main features of XFL3, a language for fuzzy system specification, which has been defined as the common description languaje for the tools forming the Xfuzzy 3.0 development environment. Its main ...
  • An SPH Formulation for Incompressible Newtonian Free Surface Flows 

    Karacaova, Cem (Universitat Politècnica de Catalunya, 2013-06-28)
    Master thesis
    Open Access
    The meshless method Smoothed Particle Hydrodynamics (SPH) is one of the primarily developed numerical methods in the meshless methods family. It has been proven to work well with problems of free surface fluid flows. For ...
  • An study of phenomena around droplets impacting on a liquid surface 

    Raynal, Sylvain Julien Jacques (Universitat Politècnica de Catalunya, 2010-01-25)
    Bachelor thesis
    Open Access
    Estudi experimental de les diferents fenomenologies que s'observen quan una gota impacta amb una superficie d'aigua. Es realitzara un analisi centrat principalment en els aspectes energetics del fenomen.
  • An UHF FMCW Wind profiler. Development and results 

    Asturiano Gómez, Carolina (Universitat Politècnica de Catalunya, 2010)
    Master thesis (pre-Bologna period)
    Open Access
    Radars based on the Frequency-Modulated Continuous-Wave (FMCW) technique have proven to be an excellent tool for the Atmospheric Boundary Layer (ABL) stud- ies. This layer of the atmosphere is of vital importance for the ...
  • An UHF frequency-modulated continuous wave wind profiler - development and initial results 

    Garrido López, David (Universitat Politècnica de Catalunya, 2010-01)
    Master thesis (pre-Bologna period)
    Open Access
    The measurement of winds and processes taking place in the atmosphere is a fundamental requirement in both research and operational meteorology. This project is focused on the processes taking place in the lower troposphere ...
  • An UHF frequency-modulated continuous wave wind profiler - receiver and audio module development 

    Garrido López, David (Universitat Politècnica de Catalunya, 2010)
    Master thesis (pre-Bologna period)
    Open Access
    The measurement of winds and processes taking place in the atmosphere is a fun- damental requirement in both research and operational meteorology. This project is focused on the processes taking place in the lower ...
  • An ultra low-power mixed-signal back-end for passive sensor UHF RFID transponders 

    Rodriguez, J.; Delgado Restituto, M.; Masuch, J.; Rodriguez Perez, Alberto; Alarcón Cot, Eduardo José; Rodríguez Vázquez, Ángel (IEEE Press. Institute of Electrical and Electronics Engineers, 2012-02)
    Article
    Restricted access - publisher's policy
    This paper describes the design of mixed-signal back end for an ultrahigh-frequency sensor-enabled radio-frequency identification transponder in full compliance with the Electronic Product Code Class-1 Generation-2 protocol, ...
  • An undrained upper bound solution for the face stability of tunnels reinforced by micropiles 

    Pinyol Puigmartí, Núria Mercè; Alonso Pérez de Agreda, Eduardo (2013)
    Conference report
    Restricted access - publisher's policy
    Tunnel in difficult soils may require procedures to prevent tunnel face failures. Face stabilization can be achieved by the installation of some structural elements. This paper presents an analysis of face stability of ...
  • An unified parallel C compiler that implements automatic communication aggregation 

    Barton, Christopher; Almási, George; Farreras Esclusa, Montserrat; Amaral, José Nelson (2009)
    Conference report
    Restricted access - publisher's policy
    Partitioned Global Address Space (PGAS) programming languages, such as Unified Parallel C (UPC), offer an attractive high-productivity programming model for programming large-scale parallel machines. PGAS languages partition ...
  • An unstructured CFD approach for numerical weather prediction 

    Aubry, Romain; Vázquez, Mariano; Houzeaux, Guillaume; Cela Espín, José M.; Marras, Simone (2010)
    Conference report
    Restricted access - publisher's policy
    The aim of this paper is twofold. First, it is difficult for a newcomer in the Numerical Weather Prediction (NWP) community to find similarities with Computational Fluid Dynamics (CFD) techniques as far as the numerical ...
  • An X-ray photoelectron spectroscopy study of the hydration of C2S thin films 

    Rheinheimer, Vanessa; Casanova Hormaechea, Ignasi (2014-06)
    Article
    Restricted access - publisher's policy
    Electron-beam evaporation was used to produce thin films of ß-dicalcium silicate. Chemical and mineralogical compositions were characterized by X-ray photoelectron spectroscopy (XPS) and grazing-angle X-ray diffraction ...
  • An XFEM/CZM implementation for massively parallel simulations of composites fracture 

    Vigueras, Guillermo; Sket, Federico; Samaniego, Cristobal; Wu, Ling; Noels, Ludovic; Tjahjanto, Denny; Casoni Rero, Eva; Houzeaux, Guillaume; Makradi, Ahmed; Molina-Aldareguia, Jon M.; Vázquez, Mariano; Jérusalem, Antoine (Elsevier, 2015-07)
    Article
    Restricted access - publisher's policy
    Because of their widely generalized use in many industries, composites are the subject of many research campaigns. More particularly, the development of both accurate and flexible numerical models able to capture their ...
  • Ana Badía : portfolio : arquitectura 2010-2016. Academic essay : mirada a través del Grau en Estudis d'Arquitectura. 

    Badía Alzuria, Ana (Universitat Politècnica de Catalunya, 2016-06)
    Bachelor thesis
    Open Access
  • Anaerobic digestion as a key process for sustainable organic waste management and energy production 

    Ferrer Martí, Ivet; Vázquez, Felícitas; Palatsi Civit, Jordi; Fernández García, Belén; Flotats Ripoll, Xavier (AGS Center, 2007)
    Conference report
    Open Access
  • Anaerobic digestion of animal by-products : pre-treatments and co-digestion 

    Rodríguez Abalde, Ángela (Universitat Politècnica de Catalunya, 2013-11-18)
    Doctoral thesis
    Open Access
  • Anaerobic digestion of animal by-products and slaughterhouse waste: main process limitations and microbial community interactions 

    Palatsi Civit, Jordi; Viñas, Marc; Guivernau, Miriam; Fernández García, Belén; Flotats Ripoll, Xavier (2011-02-01)
    Article
    Restricted access - publisher's policy
    Fresh pig/cattle slaughterhouse waste mixtures, with different lipid-protein ratios, were characterized and their anaerobic biodegradability assessed in batch tests. The resultant methane potentials were high (270–300 LCH4 ...
  • Anaerobic digestion of microalgal biomass after ultrasound pretreatment 

    Passos, Fabiana Lopes del Rei; Astals, Sergi; Ferrer Martí, Ivet (2014-11-01)
    Article
    Restricted access - publisher's policy
    High rate algal ponds are an economic and sustainable alternative for wastewater treatment, where microalgae and bacteria grow in symbiosis removing organic matter and nutrients. Microalgal biomass produced in these systems ...
  • Anaerobic digestion of solid fraction of pig slurry 

    Campos Pozuelo, Elena; Martínez Almela, Jesus; Almirall, Marta; Flotats Ripoll, Xavier (2002)
    Conference lecture
    Open Access